Product description
1. Made of high carbon steel, hardened by heat .
2. Super hard and impact resistant.
3. Suitable for free wheel 6-7-8-9-10-11 speed.
4. Only flywheel cover, other accessories demo in the picture are not included.
5.100% brand new and high quality.
1pc x bicycle flywheel sleeve
Please allow slight dimension difference due to different manual measurement.
Please note that slight color difference should be acceptable due to the light and screen.